Från MSDN
Parameters
parameterName
The name of the parameter.
oleDbType
One of the OleDbType values.
size
The width of the column.
sourceColumn
The name of the source column.
/Viktor
Frågan#1
Vad betyder 5an i detta exemplet.
Public Sub CreateOleDbParamColl(myConn As OleDbConnection)
Dim myCommand As OleDbCommand = New OleDbCommand("SELECT * FROM Customers WHERE CustomerID = ?", myConn)
Dim myParamCollection As OleDbParameterCollection = myCommand.Parameters
Dim myNewParameter As OleDbParameter = myParamCollection.Add("CustomerID", OleDbType.VarChar, [red]5[/red] , "CustomerID")
End Sub 'CreateOleDbParamColl